4049 Oscillator with Mark and Space (CB24857E)

With mark and space adjustment this circuit was found in November 1984 Radio Electronics. The base frequency depends on C1.

Improve Digital Support of Battery Charging and DC-DC Conversion Applications with New Digitally Enhanced Power Analog Controllers
MCP19124/5 Contains Independent Voltage and Current Control Loops Plus a Full Suite of...
Touch Light Bistable (CB207E)
A flash of light on one sensor or the touch of your fingers on the other type of sensor will turn...
Timer (CB23713E)
This 1-transistor timer was published in Radio Electronics magazine in December 1960. The circuit has...